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Test Kitchen Approved

Summer Day Sheet Cake

Time: 1 hour 30 minutes

Yield: 12 servings

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About

There isn't a cake out there as sunny and inviting as the Summer Day Sheet Cake. It's just as bright and sparkling as the name suggests; the infusion of vibrant lemon flavors into the tender cake itself ensures an electrifying and deliciously sweet tang that really puts the zing back into summer. A luscious, fluffy cream cheese frosting helps to balance out the lemon flavors and adds its own tanginess, ensuring every bite feels like a beam of sunshine on your tastebuds. Garden parties, cookouts, and other summer favorites just became a lot more exciting with this Summer Day Sheet Cake!

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Ingredients

  • For the cake:
  • 2 3/4 cups cake flour
  • 2 1/2 teaspoons baking powder
  • 1/2 teaspoon salt
  • 1 cup unsalted butter
  • 1 1/2 cups white granulated sugar
  • 4 large eggs
  • 2 teaspoons vanilla extract
  • 1 teaspoon lemon extract
  • 1 cup milk
  • 2 tablespoons lemon zest
  • For the frosting:
  • 2 (8-ounce) blocks cream cheese
  • 1/2 cup unsalted butter
  • 2 1/2 cups powdered sugar
  • 1 teaspoon vanilla extract
  • sprinkles, for topping
  • candied lemon slices, optional, for topping

Directions

Step 1 -Preheat the oven to 350 degrees F.

Step 2 -Spray a 9x13-inch pan with nonstick cooking spray.

Step 3 -Line the pan with parchment paper and then spray it one more time.

Step 4 -In a large bowl, whisk together the flour, the baking powder, and the salt.

Step 5 -Using an electric mixer or stand mixer, beat together 1 cup of the butter and the granulated sugar, until light and fluffy.

Step 6 -Beat in the eggs, one at a time, until combined.

Step 7 -Beat in 2 teaspoons of the vanilla extract and the lemon extract.

Step 8 -Add in half of the flour mixture and the milk, and beat until combined.

Step 9 -Beat in the remaining flour mixture until just combined.

Step 10 -Beat in the lemon zest.

Step 11 -Pour the mixture into the prepared pan and bake until the cake has set in the center, about 25-30 minutes.

Step 12 -Allow the cake to cool completely prior to frosting.

Step 13 -Beat together the cream cheese and the remaining butter until smooth and creamy.

Step 14 -Beat in the powdered sugar until fully combined.

Step 15 -Beat in the remaining vanilla.

Step 16 -Once the cake has cooled completely, frost the cake with the cream cheese frosting and top with sprinkles and the candied lemons.

Step 17 -Slice and serve!

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